(19)

(11)

EP 2 685 816 A1

(12)

(43) Date of publication: 22.01.2014 Bulletin 2014/04 (21) Application number: 12757514.0 (22) Date of filing: 16.03.2012

(51) International Patent Classification (IPC):  A01N 1/02(2006.01) (86) International application number: PCT/US2012/029379 (87) International publication number: WO 2012/125899 (20.09.2012 Gazette 2012/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 17.03.2011 US 201161453658 P (71) Applicant: Greyledge Technologies LLC Vail, CO 81657 (US)	(72) Inventors: KARLI, David Eagle CO 81631 (US) BOMBARD, David. Edwards, CO 81632 (US) (74) Representative: Lorenz, Werner  Lorenz & Kollegen Patentanwälte Partnerschaftsgesellschaft Alte Ulmer Strasse 2 89522 Heidenheim 89522 Heidenheim (DE)